le_mcc_call_interface.h File Reference

#include "legato.h"
#include "le_mdmDefs_interface.h"
#include "le_audio_interface.h"

Go to the source code of this file.

Typedefs
typedef struct le_mcc_call_Obj *	le_mcc_call_ObjRef_t

Enumerations
enum	le_mcc_call_Event_t {   LE_MCC_CALL_EVENT_SETUP, LE_MCC_CALL_EVENT_INCOMING, LE_MCC_CALL_EVENT_ORIGINATING, LE_MCC_CALL_EVENT_ALERTING,   LE_MCC_CALL_EVENT_EARLY_MEDIA, LE_MCC_CALL_EVENT_CONNECTED, LE_MCC_CALL_EVENT_TERMINATED, LE_MCC_CALL_EVENT_ON_HOLD,   LE_MCC_CALL_EVENT_TRANSFERED }
enum	le_mcc_call_TerminationReason_t {   LE_MCC_CALL_TERM_LOCAL_ENDED, LE_MCC_CALL_TERM_REMOTE_ENDED, LE_MCC_CALL_TERM_NETWORK_FAIL, LE_MCC_CALL_TERM_UNASSIGNED_NUMBER,   LE_MCC_CALL_TERM_NO_ROUTE_TO_DESTINATION, LE_MCC_CALL_TERM_CHANNEL_UNACCEPTABLE, LE_MCC_CALL_TERM_OPERATOR_DETERMINED_BARRING, LE_MCC_CALL_TERM_USER_BUSY,   LE_MCC_CALL_TERM_NO_USER_RESPONDING, LE_MCC_CALL_TERM_USER_ALERTING_NO_ANSWER, LE_MCC_CALL_TERM_CALL_REJECTED, LE_MCC_CALL_TERM_NUMBER_CHANGED,   LE_MCC_CALL_TERM_PREEMPTION, LE_MCC_CALL_TERM_DESTINATION_OUT_OF_ORDER, LE_MCC_CALL_TERM_INVALID_NUMBER_FORMAT, LE_MCC_CALL_TERM_FACILITY_REJECTED,   LE_MCC_CALL_TERM_RESP_TO_STATUS_ENQUIRY, LE_MCC_CALL_TERM_NORMAL_UNSPECIFIED, LE_MCC_CALL_TERM_NO_CIRCUIT_OR_CHANNEL_AVAILABLE, LE_MCC_CALL_TERM_NETWORK_OUT_OF_ORDER,   LE_MCC_CALL_TERM_TEMPORARY_FAILURE, LE_MCC_CALL_TERM_SWITCHING_EQUIPMENT_CONGESTION, LE_MCC_CALL_TERM_ACCESS_INFORMATION_DISCARDED, LE_MCC_CALL_TERM_REQUESTED_CIRCUIT_OR_CHANNEL_NOT_AVAILABLE,   LE_MCC_CALL_TERM_RESOURCES_UNAVAILABLE_OR_UNSPECIFIED, LE_MCC_CALL_TERM_QOS_UNAVAILABLE, LE_MCC_CALL_TERM_REQUESTED_FACILITY_NOT_SUBSCRIBED, LE_MCC_CALL_TERM_INCOMING_CALLS_BARRED_WITHIN_CUG,   LE_MCC_CALL_TERM_BEARER_CAPABILITY_NOT_AUTH, LE_MCC_CALL_TERM_BEARER_CAPABILITY_UNAVAILABLE, LE_MCC_CALL_TERM_SERVICE_OPTION_NOT_AVAILABLE, LE_MCC_CALL_TERM_ACM_LIMIT_EXCEEDED,   LE_MCC_CALL_TERM_BEARER_SERVICE_NOT_IMPLEMENTED, LE_MCC_CALL_TERM_REQUESTED_FACILITY_NOT_IMPLEMENTED, LE_MCC_CALL_TERM_ONLY_DIGITAL_INFORMATION_BEARER_AVAILABLE, LE_MCC_CALL_TERM_SERVICE_OR_OPTION_NOT_IMPLEMENTED,   LE_MCC_CALL_TERM_INVALID_TRANSACTION_IDENTIFIER, LE_MCC_CALL_TERM_USER_NOT_MEMBER_OF_CUG, LE_MCC_CALL_TERM_INCOMPATIBLE_DESTINATION, LE_MCC_CALL_TERM_INVALID_TRANSIT_NW_SELECTION,   LE_MCC_CALL_TERM_SEMANTICALLY_INCORRECT_MESSAGE, LE_MCC_CALL_TERM_INVALID_MANDATORY_INFORMATION, LE_MCC_CALL_TERM_MESSAGE_TYPE_NON_IMPLEMENTED, LE_MCC_CALL_TERM_MESSAGE_TYPE_NOT_COMPATIBLE_WITH_PROTOCOL_STATE,   LE_MCC_CALL_TERM_INFORMATION_ELEMENT_NON_EXISTENT, LE_MCC_CALL_TERM_CONDITONAL_IE_ERROR, LE_MCC_CALL_TERM_MESSAGE_NOT_COMPATIBLE_WITH_PROTOCOL_STATE, LE_MCC_CALL_TERM_RECOVERY_ON_TIMER_EXPIRY,   LE_MCC_CALL_TERM_PROTOCOL_ERROR_UNSPECIFIED, LE_MCC_CALL_TERM_INTERWORKING_UNSPECIFIED, LE_MCC_CALL_TERM_PLATFORM_SPECIFIC, LE_MCC_CALL_TERM_UNDEFINED }

Functions
void	le_mcc_call_ConnectService (void)
void	le_mcc_call_DisconnectService (void)
void	le_mcc_call_Delete (le_mcc_call_ObjRef_t callRef)
le_result_t	le_mcc_call_Start (le_mcc_call_ObjRef_t callRef)
bool	le_mcc_call_IsConnected (le_mcc_call_ObjRef_t callRef)
le_result_t	le_mcc_call_GetRemoteTel (le_mcc_call_ObjRef_t callRef, char *telPtr, size_t telPtrNumElements)
le_mcc_call_TerminationReason_t	le_mcc_call_GetTerminationReason (le_mcc_call_ObjRef_t callRef)
int32_t	le_mcc_call_GetPlatformSpecificTerminationCode (le_mcc_call_ObjRef_t callRef)
le_audio_StreamRef_t	le_mcc_call_GetTxAudioStream (le_mcc_call_ObjRef_t callRef)
le_audio_StreamRef_t	le_mcc_call_GetRxAudioStream (le_mcc_call_ObjRef_t callRef)
le_result_t	le_mcc_call_Answer (le_mcc_call_ObjRef_t callRef)
le_result_t	le_mcc_call_HangUp (le_mcc_call_ObjRef_t callRef)
le_result_t	le_mcc_call_HangUpAll (void)
le_result_t	le_mcc_call_GetCallerIdRestrict (le_mcc_call_ObjRef_t callRef, le_onoff_t *clirStatusPtrPtr)
le_result_t	le_mcc_call_SetCallerIdRestrict (le_mcc_call_ObjRef_t callRef, le_onoff_t clirStatus)

Detailed Description

Legato Modem Call Control include file.

Copyright (C) Sierra Wireless Inc. Use of this work is subject to license.

Typedef Documentation

typedef struct le_mcc_call_Obj* le_mcc_call_ObjRef_t

Reference type for managing active calls.

Enumeration Type Documentation

enum le_mcc_call_Event_t

Enumeration of the possible events that may be reported to a call event handler.

Enumerator
LE_MCC_CALL_EVENT_SETUP	Call is being set up.
LE_MCC_CALL_EVENT_INCOMING	Incoming call attempt (new call).
LE_MCC_CALL_EVENT_ORIGINATING	Outgoing call attempt.
LE_MCC_CALL_EVENT_ALERTING	Far end is now alerting its user (outgoing call).
LE_MCC_CALL_EVENT_EARLY_MEDIA	Callee has not accepted the call, but a media stream is available.
LE_MCC_CALL_EVENT_CONNECTED	Call has been established, and is media is active.
LE_MCC_CALL_EVENT_TERMINATED	Call has terminated.
LE_MCC_CALL_EVENT_ON_HOLD	Remote party has put the call on hold.
LE_MCC_CALL_EVENT_TRANSFERED	Remote party transferred or forwarded the call.

enum le_mcc_call_TerminationReason_t

Enumeration of the possible reasons for call termination.

Enumerator
LE_MCC_CALL_TERM_LOCAL_ENDED	Local party ended the call (Normal Call Clearing).
LE_MCC_CALL_TERM_REMOTE_ENDED	Remote party ended the call (Normal Call Clearing).
LE_MCC_CALL_TERM_NETWORK_FAIL	Network could not complete the call.
LE_MCC_CALL_TERM_UNASSIGNED_NUMBER	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_NO_ROUTE_TO_DESTINATION	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_CHANNEL_UNACCEPTABLE	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_OPERATOR_DETERMINED_BARRING	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_USER_BUSY	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_NO_USER_RESPONDING	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_USER_ALERTING_NO_ANSWER	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_CALL_REJECTED	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_NUMBER_CHANGED	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_PREEMPTION	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_DESTINATION_OUT_OF_ORDER	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_INVALID_NUMBER_FORMAT	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_FACILITY_REJECTED	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_RESP_TO_STATUS_ENQUIRY	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_NORMAL_UNSPECIFIED	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_NO_CIRCUIT_OR_CHANNEL_AVAILABLE	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_NETWORK_OUT_OF_ORDER	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_TEMPORARY_FAILURE	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_SWITCHING_EQUIPMENT_CONGESTION	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_ACCESS_INFORMATION_DISCARDED	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_REQUESTED_CIRCUIT_OR_CHANNEL_NOT_AVAILABLE	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_RESOURCES_UNAVAILABLE_OR_UNSPECIFIED	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_QOS_UNAVAILABLE	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_REQUESTED_FACILITY_NOT_SUBSCRIBED	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_INCOMING_CALLS_BARRED_WITHIN_CUG	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_BEARER_CAPABILITY_NOT_AUTH	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_BEARER_CAPABILITY_UNAVAILABLE	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_SERVICE_OPTION_NOT_AVAILABLE	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_ACM_LIMIT_EXCEEDED	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_BEARER_SERVICE_NOT_IMPLEMENTED	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_REQUESTED_FACILITY_NOT_IMPLEMENTED	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_ONLY_DIGITAL_INFORMATION_BEARER_AVAILABLE	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_SERVICE_OR_OPTION_NOT_IMPLEMENTED	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_INVALID_TRANSACTION_IDENTIFIER	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_USER_NOT_MEMBER_OF_CUG	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_INCOMPATIBLE_DESTINATION	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_INVALID_TRANSIT_NW_SELECTION	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_SEMANTICALLY_INCORRECT_MESSAGE	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_INVALID_MANDATORY_INFORMATION	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_MESSAGE_TYPE_NON_IMPLEMENTED	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_MESSAGE_TYPE_NOT_COMPATIBLE_WITH_PROTOCOL_STATE	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_INFORMATION_ELEMENT_NON_EXISTENT	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_CONDITONAL_IE_ERROR	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_MESSAGE_NOT_COMPATIBLE_WITH_PROTOCOL_STATE	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_RECOVERY_ON_TIMER_EXPIRY	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_PROTOCOL_ERROR_UNSPECIFIED	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_INTERWORKING_UNSPECIFIED	cf. 3GPP 24.008 Annex H
LE_MCC_CALL_TERM_PLATFORM_SPECIFIC	Platform specific code.
LE_MCC_CALL_TERM_UNDEFINED	Undefined reason.

Function Documentation

le_result_t le_mcc_call_Answer

(

le_mcc_call_ObjRef_t

callRef

)

Answers incoming call.

Returns

LE_TIMEOUT No response was received from the Modem.

LE_OK The function succeeded.

Note

If the caller is passing a bad pointer into this function, it is a fatal error, the function will not return.

Parameters

[in]

callRef

The call reference.

void le_mcc_call_ConnectService

(

void

)

Connect the client to the service

void le_mcc_call_Delete

(

le_mcc_call_ObjRef_t

callRef

)

Call to free up a call reference.

Note

This frees up the reference, but remains active if other holders reference it.

If the caller is passing a bad pointer into this function, it is a fatal error, the function will not return.

Parameters

[in]

callRef

The call object to free.

void le_mcc_call_DisconnectService

(

void

)

Disconnect the client from the service

le_result_t le_mcc_call_GetCallerIdRestrict	(	le_mcc_call_ObjRef_t	callRef,
		le_onoff_t *	clirStatusPtrPtr
	)

This function return the Calling Line Identification Restriction (CLIR) status on the specific call.

The output parameter is updated with the CLIR status.

• LE_ON Disable presentation of own phone number to remote.
• LE_OFF Enable presentation of own phone number to remote.

Returns

• LE_OK The function succeed.
• LE_NOT_FOUND The call reference was not found.

Parameters

[in]	callRef	The call reference.
[out]	clirStatusPtrPtr	the Calling Line Identification Restriction (CLIR) status

int32_t le_mcc_call_GetPlatformSpecificTerminationCode

(

le_mcc_call_ObjRef_t

callRef

)

Called to get the platform specific termination code.

Returns

The platform specific termination code.

Note

If the caller is passing a bad pointer into this function, it is a fatal error, the function will not return.

Parameters

[in]

callRef

The call reference to read from.

le_result_t le_mcc_call_GetRemoteTel	(	le_mcc_call_ObjRef_t	callRef,
		char *	telPtr,
		size_t	telPtrNumElements
	)

Display the remote party telephone number associated with the call.

Output parameter is updated with the telephone number. If the Telephone number string length exceeds the value of 'len' parameter, the LE_OVERFLOW error code is returned and 'telPtr' is used until 'len-1' characters and a null-character is implicitly appended at the end of 'telPtr'.

Returns

LE_OVERFLOW The Telephone number length exceed the maximum length.

LE_OK The function succeeded.

Note

If the caller is passing a bad pointer into this function, it is a fatal error, the function will not return.

Parameters

[in]	callRef	The call reference to read from.
[out]	telPtr	The telephone number string.
[in]	telPtrNumElements

le_audio_StreamRef_t le_mcc_call_GetRxAudioStream

(

le_mcc_call_ObjRef_t

callRef

)

Called to get the received audio stream. All audio received from the other end of the call is received on this stream.

Returns

Received audio stream reference.

Note

If the caller is passing a bad pointer into this function, it is a fatal error, the function will not return.

Parameters

[in]

callRef

The call reference to read from.

le_mcc_call_TerminationReason_t le_mcc_call_GetTerminationReason

(

le_mcc_call_ObjRef_t

callRef

)

Called to get the termination reason.

Returns

The termination reason.

Note

If the caller is passing a bad pointer into this function, it is a fatal error, the function will not return.

Parameters

[in]

callRef

The call reference to read from.

le_audio_StreamRef_t le_mcc_call_GetTxAudioStream

(

le_mcc_call_ObjRef_t

callRef

)

Called to get the transmitted audio stream. All audio generated on this end of the call is sent on this stream.

Returns

Transmitted audio stream reference.

Note

If the caller is passing a bad pointer into this function, it is a fatal error, the function will not return.

Parameters

[in]

callRef

The call reference to read from.

le_result_t le_mcc_call_HangUp

(

le_mcc_call_ObjRef_t

callRef

)

Disconnect, or hang up, the specifed call. Any active call handlers will be notified.

Returns

LE_TIMEOUT No response was received from the Modem.

LE_OK Function succeeded.

Note

If the caller is passing a bad pointer into this function, it is a fatal error, the function will not return.

Parameters

[in]

callRef

The call to end.

le_result_t le_mcc_call_HangUpAll

(

void

)

This function will disconnect, or hang up all the ongoing calls. Any active call handlers will be notified.

Returns

LE_FAULT The function failed.

LE_TIMEOUT No response was received from the Modem.

LE_OK The function succeeded.

bool le_mcc_call_IsConnected

(

le_mcc_call_ObjRef_t

callRef

)

Allow the caller to know if the given call is actually connected or not.

Returns

TRUE if the call is connected, FALSE otherwise.

Note

If the caller is passing a bad pointer into this function, it is a fatal error, the function will not return.

Parameters

[in]

callRef

The call reference to read.

le_result_t le_mcc_call_SetCallerIdRestrict	(	le_mcc_call_ObjRef_t	callRef,
		le_onoff_t	clirStatus
	)

This function set the Calling Line Identification Restriction (CLIR) status on the specific call. Default value is LE_OFF (Enable presentation of own phone number to remote).

Returns

• LE_OK The function succeed.
• LE_NOT_FOUND The call reference was not found.

Parameters

[in]	callRef	The call reference.
[in]	clirStatus	The Calling Line Identification Restriction (CLIR) status.

le_result_t le_mcc_call_Start

(

le_mcc_call_ObjRef_t

callRef

)

Start a call attempt.

Asynchronous due to possible time to connect.

As the call attempt proceeds, the profile's registered call event handler receives events.

Returns

LE_OK Function succeed.

• Note

  As this is an asynchronous call, a successful only confirms a call has been started. Don't assume a call has been successful yet.

  If the caller is passing a bad pointer into this function, it is a fatal error, the function will not return.

Parameters

[in]

callRef

Reference to the call object.